JDMSPEED 10x2-1/4 Trailer Brake Hub Drum Kit 5 on 4.5 bolt, 3,500 lb Axle, EZ-Lube

JDMSPEED's 10" x 2-1/4" trailer brake hub drum kit is a ready-to-install replacement assembly designed for 3,500 lb axles with a 5 on 4.5" bolt pattern.

This complete hub/drum kit replaces worn or damaged 10" x 2-1/4" trailer brake drums and comes pre-fitted with studs, bearing cones, grease seal, and an EZ-lube grease cap so you can swap components quickly and get your trailer back on the road. Built to fit common Dexter-style spindles and other compatible 3,500 lb axles, the kit accepts standard 10" electric or hydraulic brake assemblies (brakes not included).

Will this hub drum fit my trailer axle?

The JDMSPEED 22001K fits axles rated at 3,500 pounds using a 5 on 4.5" bolt circle and standard 10" x 2-1/4" brake assemblies. Confirm the bolt pattern, drum diameter, and axle capacity on your current hub or axle tag before ordering.

• Bolt pattern: 5 on 4.5"
• Drum size: 10" diameter x 2-1/4" width
• Axle rating compatibility: 3,500 lb spindles
• Replacement reference numbers: 008-247-05, 84546

What comes in the kit and how much is pre-installed?

This kit arrives with the hub drum, bearings, grease seal, studs, wheel nuts, and an EZ-lube grease cap; two bearing races and five 1/2"-20 studs are installed at the factory to simplify fitment. The package is intended to minimize parts sourcing and reduce installation time for mechanics and DIYers.

• Included bearings: L68149 inner cone and L44649 outer cone
• Grease seal size: 1.719" x 2.565"
• Installed hardware: 2 bearing races, 5 studs (1/2"-20)
• Extras: 5 cone wheel nuts, EZ-lube grease cap with rubber plug

How do I install this hub drum and what tools will I need?

Installation follows standard hub removal and replacement procedures: lift and safely support the trailer, remove the wheel and old hub, inspect spindle and replace any damaged parts, then slide on the new hub drum, torque fasteners, and pack bearings with grease. If you use the EZ-lube cap, ensure proper grease fitting alignment before filling.

• Basic tools: jack, jack stands, socket set, torque wrench
• Bearing prep: grease packer or manual packing, cleaning solvents
• Torque specs: follow vehicle or axle manufacturer recommendations
• Brake units: accepts 10" electric or hydraulic units (not included)

What should I inspect after fitting this replacement hub drum?

After installation, check bearing preload, wheel nut torque, and grease cap seal to prevent contamination and premature wear. Also inspect brake shoes and hardware before reassembling wheels to ensure safe stopping performance once brakes are installed or reconnected.

• Verify correct bearing preload and adjust as needed
• Confirm wheel nut torque to specification
• Check greasing points and EZ-lube cap seating
• Inspect brake mounting hardware when installing brake assemblies

Who is this for: This JDMSPEED hub drum kit is aimed at trailer owners, fleet managers, and repair shops needing a direct-fit replacement for 10" x 2-1/4" brake drums on 3,500 lb axles with a 5 on 4.5" bolt pattern. It’s suited to DIY mechanics and professionals who want a single SKU that includes bearings, seals, studs, and a grease cap to speed up maintenance and reduce parts hunting. Always confirm fitment against your trailer’s axle specifications before purchase.